ACPL-217-56CE

Transistor, Photovoltaic Output Optoisolators Overview

The ACPL-217-56CE is a single-channel transistor output optocoupler manufactured by Broadcom Limited. It features an NPN phototransistor output and utilizes a surface-mount SOIC-4 package. The device provides a high isolation voltage of 3750Vrms, ensuring robust electrical separation between input and output circuits. Key electrical parameters include a maximum collector-emitter voltage of 80V and a peak forward current rating of 50mA. The typical rise and fall times are specified at 2µs and 3µs respectively, supporting standard switching speeds. The component operates within a temperature range of -55°C to 110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation via an infrared LED and NPN phototransistor pair.
• Features a compact surface-mount SOIC-4 package for automated assembly.
• Supports wide operating temperatures from -55°C to 110°C.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Power supply feedback loops
• General-purpose digital signal isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '56CE' against official datasheets to confirm CTR binning and RoHS compliance status. Ensure procurement channels provide valid manufacturer traceability. Confirm that the SOIC-4 package dimensions match the design footprint requirements. Check for any recent lifecycle notices or obsolescence warnings directly from Broadcom documentation before finalizing orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single channel with moderate speed (2µs/3µs) and high isolation voltage (3750Vrms) is required. The NPN open-collector output is suitable for interfacing with standard logic families. Consider the thermal management capabilities of the SOIC-4 package if operating near the upper temperature limit. Compare CTR specifications against circuit bias requirements to ensure reliable saturation.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ACPL-217 series, which focuses on general-purpose optocouplers with enhanced isolation capabilities. The series offers various CTR bins and package options to suit different application needs. The ACPL-217-56CE specifically targets applications needing reliable DC signal transmission across isolated boundaries in industrial and consumer electronics environments.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

ACPL-217-50AE is listed as a parameter-equivalent alternative within the same product family.